package com.ly.monitor.config;

import de.codecentric.boot.admin.server.config.AdminServerProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.web.SecurityFilterChain;
import org.springframework.security.web.authentication.SavedRequestAwareAuthenticationSuccessHandler;
import org.springframework.security.web.csrf.CookieCsrfTokenRepository;

/**
 * springsecurity配置
 *
 * @author luoyun
 */
@Configuration
public class SecurityConfig {

    private final String adminContextPath;

    public SecurityConfig(AdminServerProperties adminServerProperties) {
        this.adminContextPath = adminServerProperties.getContextPath();
    }

    @Bean
    public SecurityFilterChain securityFilterChain(HttpSecurity http) throws Exception {
        // 登录成功处理类
        SavedRequestAwareAuthenticationSuccessHandler successHandler = new SavedRequestAwareAuthenticationSuccessHandler();
        successHandler.setTargetUrlParameter("redirectTo");
        successHandler.setDefaultTargetUrl(adminContextPath + "/");
        http.authorizeRequests()
                // 静态文件允许访问
                .antMatchers(adminContextPath + "/assets/**").permitAll()
                // 登录页面允许访问
                .antMatchers(adminContextPath + "/login", "/css/**", "/js/**", "/image/*").permitAll()
                // 其他所有请求需要登录
                .anyRequest().authenticated().and()
                // 登录页面配置，用于替换security默认页面
                .formLogin().loginPage(adminContextPath + "/login").successHandler(successHandler).and()
                // 登出页面配置，用于替换security默认页面
                .logout().logoutUrl(adminContextPath + "/logout").and().httpBasic().and().csrf().csrfTokenRepository(CookieCsrfTokenRepository.withHttpOnlyFalse()).ignoringAntMatchers("/instances", "/actuator/**");
        return http.build();
    }
}